Stugeron 25mg TabletsStugeron 25mg tablets contain the active ingredient cinnarizine 25mg a derivative of piperazine with H1 antihistamine effect, anti acetylcholine and sedative effect. is also a calcium antagonist. The active ingredient cinnarizine inhibits the contraction of vascular smooth muscle cells by blocking calcium channels. Indications Cerebral circulatory disorders: such as dizziness, tinnitus, vascular headache, irritability, memory loss, lack of